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ScientificCalculator Function Reference (cont’d.)

Function Sign / Key Symbol / Calculation

TRIGONOMETRY
Angles(Degree, Radian, Gradient)
Trigonometry, Inverse Trigonometry Sin, Cos, Tan, sin-1,
cos-1, tan-1
Hyperbolic, Inverse Hyperbolic sinh, cosh, tanh, sinh-1,
cosh-1, tanh-1
Rectangular PolarConversion Rec(, Pol( r
y
x
DRGConversions
(Degree, Radian, Gradient) DRGConverting the amountbetween
Degree, Radian & Gradient
COMPUTERMATH
LogicOperator And, Or, Xnor, Xor, Not, Neg
Base-N Calculations(Decimal,
Hexadecimal, Binary, Octal)
DEC, HEX, OCT, DHBO,
BIN
BinaryNo.2~9, Octal No. 0~7
e.g. Binary11010110
STATISTICS
Numberof sample Data n
Mean x
Population Standard Deviation ofx x-
on
Sample Standard Deviation ofx x-
on-1
Sum ofValue x, y
Square Sum x2,y2
Factorials n! (x!) n! orx! are n orx Factorials
Permutations& Combinations nPr, nCr nPr= n! / (n-r)!; nCr = n! / n!(n-r)!
ProbabilityDistribution DISTR P(t): Probabilitybelow given point x
Q(t): Probabilitybelow given pointx
and above the mean
StatisticsPoint S-PTS
minX: minimum X
maxX: maximumX
med: median
StatisticsVariance S-VAR x, x-
on, x-
on-1, r, ˆx, ˆy.......
Correlation Coefficient r
Variablesx, y ˆx, ˆyto calculate the value in the
regression formula
LinearRegression A,B,x,y (1,5),(3,9) ; y=2x+3
QuadraticRegression A,B,C,x,y f(x)=2x2+3x-2(=0)
Exponential Regression A,B,x,y y=AeBx(In y= In A+ Bx)
LogarithmicRegression A,B,x,y y=A+B.In x
PowerRegression A,B,x,y y=AxB(In y= In A+ B In x)
Inverse Regression A,B,x,y y=A+B1/x
Random Rand between 0.000 and 0.999
IntegerRandom i-Rand between 1 and 100
x=x1+ x2+ ...xn
n

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